/*
 * Copyright 2021 the original author or authors.
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * https://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.openrewrite.java;

import lombok.Getter;
import org.openrewrite.java.tree.Comment;
import org.openrewrite.java.tree.Space;

@Getter
public class LineCounter {
    private int line = 1;

    public Space count(Space space) {
        addToLineCount(space.getWhitespace());
        for (Comment comment : space.getComments()) {
            addToLineCount(comment.getSuffix());
        }
        return space;
    }

    private void addToLineCount(String whitespace) {
        line += (int) whitespace.chars().filter(c -> c == '\n').count();
    }

}
